pBGconnect1.hoc

//----------------------------------------------------------------------------
// Initialize global variables
//----------------------------------------------------------------------------

// One vector of NetCon indices for each cell for each synapse type
objref ncGPeSTN[numSTN], ncSTNGPe[numGPe], ncGPeGPe[numGPe], ncSTNGPi[numGPi], ncGPeGPi[numGPi]  //, ncGPiTha[numGPi]
for tmpi=0,numSTN-1 {
	ncGPeSTN[tmpi] = new Vector()
}
for tmpi=0,numGPe-1 {
	ncSTNGPe[tmpi] = new Vector()
	ncGPeGPe[tmpi] = new Vector()
}
for tmpi=0,numGPi-1 {
	ncSTNGPi[tmpi] = new Vector()
	ncGPeGPi[tmpi] = new Vector()
//	ncGPiTha[tmpi] = new Vector()
}



// One vector of source cell local IDs of presyn cells for each cell for each cell type
objref srcGPeSTN[numSTN], srcSTNGPe[numGPe], srcGPeGPe[numGPe], srcSTNGPi[numGPi], srcGPeGPi[numGPi]
for tmpi=0,numSTN-1 {
	srcGPeSTN[tmpi] = new Vector()
}
for tmpi=0,numGPe-1 {
	srcSTNGPe[tmpi] = new Vector()
	srcGPeGPe[tmpi] = new Vector()
}
for tmpi=0,numGPi-1 {
	srcSTNGPi[tmpi] = new Vector()
	srcGPeGPi[tmpi] = new Vector()
}


objref offsets
offsets = new Vector()


// FUNCTIONAL COLUMN TEMPLATE
// STN	  		  2
// GPe		 	6 7 8

// STN        0 1		  		3 4
// GPi	  		  2

// GPe	3 4 5				9 10 11
// STN			  2

// GPe			6 7 8
// GPi	  		  2

// GPe 			  7
// GPe    2 3 4 5       6   8		9 10 11 12



//----------------------------------------------------------------------------
// Functions to set up network from current value of global variables
//----------------------------------------------------------------------------

proc CONconnectNet() { local i,j,k

//-----------------------------------------
// connections to STN

offsets.resize(numGPeSTN)	//offset from first GPe within module
offsets.x(0) = -3
offsets.x(1) = -2
offsets.x(2) = -1
offsets.x(3) = 3
offsets.x(4) = 4
offsets.x(5) = 5

for i=0,numSTN-1 {

	tarIndx = cellID(ID_STN, i)	// get global id

	for j=0,numGPeSTN-1 {
		k = 3*i + offsets.x(j)
		if (k < 0) {
			k = numGPe + k
		}
		if (k >= numGPe) {
			k = k - numGPe
		}

		srcIndx = cellID(ID_GPe, k)	// get global id

		synIndx = synNum(ID_GPe, ID_STN, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxGPeSTN, delGPeSTN)

		ncGPeSTN[i].append(ncIndx)

		srcGPeSTN[i].append(k)
	}
}



//-----------------------------------------
// connections to GPe

offsets.resize(numGPeGPe)	//offset current GPe
offsets.x(0) = -5
offsets.x(1) = -4
offsets.x(2) = -3
offsets.x(3) = -2
offsets.x(4) = -1
offsets.x(5) = 1
offsets.x(6) = 2
offsets.x(7) = 3
offsets.x(8) = 4
offsets.x(9) = 5

for i=0,numGPe-1 {

	tarIndx = cellID(ID_GPe, i)	// get global id

	for j=0,numSTNGPe-1 {
		k = int(i/3)
		if (k < 0) {
			k = numSTN + k
		}
		if (k >= numSTN) {
			k = k - numSTN
		}

		srcIndx = cellID(ID_STN, k)	// get global id

		synIndx = synNum(ID_STN, ID_GPe, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxSTNGPe, delSTNGPe)

		ncSTNGPe[i].append(ncIndx)

		srcSTNGPe[i].append(k)
	}

	for j=0,numGPeGPe-1 {
		k = i + offsets.x(j)
		if (k < 0) {
			k = numGPe + k
		}
		if (k >= numGPe) {
			k = k - numGPe
		}

		srcIndx = cellID(ID_GPe, k)	// get global id

		synIndx = synNum(ID_GPe, ID_GPe, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxGPeGPe, delGPeGPe)

		ncGPeGPe[i].append(ncIndx)

		srcGPeGPe[i].append(k)
	}
}



//-----------------------------------------
// connections to GPi

offsets.resize(numSTNGPi)	//offset from current GPi
offsets.x(0) = -2
offsets.x(1) = -1
offsets.x(2) = 1
offsets.x(3) = 2


for i=0,numGPi-1 {

	tarIndx = cellID(ID_GPi, i)	// get global id

	for j=0,numSTNGPi-1 {
		k = i + offsets.x(j)
		if (k < 0) {
			k = numSTN + k
		}
		if (k >= numSTN) {
			k = k - numSTN
		}

		srcIndx = cellID(ID_STN, k)	// get global id

		synIndx = synNum(ID_STN, ID_GPi, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxSTNGPi, delSTNGPi)

		ncSTNGPi[i].append(ncIndx)

		srcSTNGPi[i].append(k)
	}

	for j=0,numGPeGPi-1 {
		k = 3*i + j
		if (k < 0) {
			k = numGPe + k
		}
		if (k >= numGPe) {
			k = k - numGPe
		}

		srcIndx = cellID(ID_GPe, k)	// get global id

		synIndx = synNum(ID_GPe, ID_GPi, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxGPeGPi, delGPeGPi)

		ncGPeGPi[i].append(ncIndx)

		srcGPeGPi[i].append(k)
	}
}



//-----------------------------------------
// connections from GPi (to artificial cell representing Thalamus)

/*
for i=0,numGPi-1 {

	tarIndx = cellID(ID_GPi, i)	// get global id

	for j=0,numGPiTha-1 {

		srcIndx = cellID(ID_GPi, i)	// get global id

		synIndx = synNum(ID_GPi, ID_Tha, j)

		ncIndx = pnm.nc_append(srcIndx, tarIndx, synIndx, gmaxGPiTha, delGPiTha)

		ncGPiTha[i].append(ncIndx)	// NetCon not actually used for synapse, only to count events

	}
}
*/


}



//----------------------------------------------------------------------------
proc CONupdateWeights() { local i,j

//-----------------------------------------
// connections to STN

for i=0,numSTN-1 {

	for j=0,numGPeSTN-1 {

		ncIndx = ncGPeSTN[i].x(j)

		if (ncIndx >= 0) {
			pnm.nclist.o(ncIndx).weight = gDA_GPeSTN*gmaxGPeSTN/numGPeSTN
			pnm.nclist.o(ncIndx).delay = delGPeSTN
		}
	}
}

//-----------------------------------------
// connections to GPe

for i=0,numGPe-1 {

	for j=0,numSTNGPe-1 {

		ncIndx = ncSTNGPe[i].x(j)

		if (ncIndx >= 0) {
			pnm.nclist.o(ncIndx).weight = gDA_STNGPe*gmaxSTNGPe/numSTNGPe
			pnm.nclist.o(ncIndx).delay = delSTNGPe
		}
	}

	for j=0,numGPeGPe-1 {

		ncIndx = ncGPeGPe[i].x(j)

		if (ncIndx >= 0) {
			pnm.nclist.o(ncIndx).weight = gDA_GPeGPe*gmaxGPeGPe/numGPeGPe
			pnm.nclist.o(ncIndx).delay = delGPeGPe
		}
	}
}

//-----------------------------------------
// connections to GPi

for i=0,numGPi-1 {

	for j=0,numSTNGPi-1 {

		ncIndx = ncSTNGPi[i].x(j)

		if (ncIndx >= 0) {
			pnm.nclist.o(ncIndx).weight = gDA_STNGPi*gmaxSTNGPi/numSTNGPi
			pnm.nclist.o(ncIndx).delay = delSTNGPi
		}
	}

	for j=0,numGPeGPi-1 {

		ncIndx = ncGPeGPi[i].x(j)

		if (ncIndx >= 0) {
			pnm.nclist.o(ncIndx).weight = gDA_GPeGPi*gmaxGPeGPi/numGPeGPi
			pnm.nclist.o(ncIndx).delay = delGPeGPi
		}
	}
}




}


//----------------------------------------------------------------------------
// Update one parameter value
//----------------------------------------------------------------------------


strdef pstr

//----------------------------------------------------------------------------
proc CONupdateOneWeight() { local i,j		// $1:srctype, $2:tartype, $3:tarID, $4:synnum, $5:new weight


if (pnm.pc.id() == 0) {
	// master tells all slave nodes to update network with params vector
	
	pnm.pc.look_take("CONupOne")
	pnm.pc.post("CONupOne")
	pnm.pc.context("CONupdateOneWeight", $1, $2, $3, $4, $5)
	for i=1,pnm.pc.nhost-1 {
		sprint(pstr, "CONupOne%d", i)
		pnm.pc.take(pstr)
	}
	pnm.pc.take("CONupOne")

} else {
	// slave nodes clear message from master and doit

        pnm.pc.look("CONupOne")
	sprint(pstr, "CONupOne%d", pnm.pc.id())
	pnm.pc.post(pstr)
}

//print "pc.id=", pnm.pc.id(), $1, $2, $3, $4, $5

if ($1 == ID_GPe && $2 == ID_STN) {
	ncIndx = ncGPeSTN[$3].x($4)
} else {

if ($1 == ID_STN && $2 == ID_GPe) {
	ncIndx = ncSTNGPe[$3].x($4)
} else {

if ($1 == ID_GPe && $2 == ID_GPe) {
	ncIndx = ncGPeGPe[$3].x($4)
} else {

if ($1 == ID_STN && $2 == ID_GPi) {
	ncIndx = ncSTNGPi[$3].x($4)
} else {

if ($1 == ID_GPe && $2 == ID_GPi) {
	ncIndx = ncGPeGPi[$3].x($4)
}

}
}
}
}


if (ncIndx >= 0) {
	pnm.nclist.o(ncIndx).weight = $5
}



}





//----------------------------------------------------------------------------
// Call setup functions when .hoc file is loaded
//----------------------------------------------------------------------------

CONconnectNet()
CONupdateWeights()


//----------------------------------------------------------------------------
// Dialog to update parameter values
//----------------------------------------------------------------------------